RMAN backup and Data Pump EXPDP export fail to a NFS mount with "Linux-x86_64 Error: 12: Cannot allocate memory" after installing Exadata 11.2.3.2.1 image
(Doc ID 1532488.1)
Last updated on SEPTEMBER 24, 2021
Applies to:
Oracle Exadata Storage Server Software - Version 11.2.3.2.1 to 11.2.3.2.1 [Release 11.2]Information in this document applies to any platform.
Symptoms
Attempting RMAN backups or Data Pump EXPDP exports to a NFS mount point may fail. Below are possible error messages:
RMAN Job
Linux-x86_64 Error: 12: Cannot allocate memory
Additional information: 3
channel ORA_DISK_7 disabled, job failed on it will be run on another channel
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03009: failure of backup command on ORA_DISK_8 channel at 02/11/2013 15:15:20
ORA-19504: failed to create file "/u01/app/oracle/admin/abc/backup/xyz_1_1"
ORA-27044: unable to write the header block of file
Linux-x86_64 Error: 12: Cannot allocate memory
Additional information: 3
Data Pump Job
ORA-39097: Data Pump job encountered unexpected error -31644
ORA-39065: unexpected master process exception in FILE
ORA-31644: unable to position to block number 2 in dump file "/data/oracle/abc/xyz.dmp"
ORA-19502: write error on file "/data/oracle/abc/xyz.dmp", block number 1 (block size=4096)
ORA-27072: File I/O error
Linux-x86_64 Error: 12: Cannot allocate memory
Additional information: 4
Data Pump Job
ORA-39097: Data Pump job encountered unexpected error -31644
ORA-39065: unexpected master process exception in FILE
ORA-31644: unable to position to block number 2 in dump file "/nas_exprd/oraexp/abc/xyz.dmp"
ORA-19502: write error on file "/nas_exprd/oraexp/abc/xyz.dmp", block number 1 (block size=4096)
ORA-27061: waiting for async I/Os failed
Linux-x86_64 Error: 12: Cannot allocate memory
Additional information: -1
Additional information: 4096
Changes
Recently upgraded the database nodes to 11.2.3.2.1 image and current kernel is 2.6.32-400.11.1.el5uek
$ uname -r
2.6.32-400.11.1.el5uek
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |